tree 47afa9fa871ce11a8cab8d676ff36a2a5e318dc8
parent 1dd2eefb8efa97b6b495c4f09fa8232727b93db1
author Emmanuel Grumbach <emmanuel.grumbach@intel.com> 1522070464 +0300
committer Johannes Berg <johannes.berg@intel.com> 1522328558 +0200

mac80211: don't WARN on bad WMM parameters from buggy APs

Apparently, some APs are buggy enough to send a zeroed
WMM IE. Don't WARN on this since this is not caused by a bug
on the client's system.

This aligns the condition of the WARNING in drv_conf_tx
with the validity check in ieee80211_sta_wmm_params.
We will now pick the default values whenever we get
a zeroed WMM IE.

This has been reported here:
https://bugzilla.kernel.org/show_bug.cgi?id=199161

Fixes: f409079bb678 ("mac80211: sanity check CW_min/CW_max towards driver")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>